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Cheap flights from Oregon to Ireland from €249

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oregon to Ireland departing on 15/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from Oregon to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
Icelandair Logo
14:45 - 10:15PDX-DUB
11h 30m1 stop
Icelandair Logo
11:30 - 17:00DUB-PDX
13h 30m1 stop
€299Icelandair
Find Deal
Thu, 13 Nov - Wed, 26 Nov
Icelandair Logo
14:45 - 10:15PDX-DUB
11h 30m1 stop
Icelandair Logo
11:30 - 17:00DUB-PDX
13h 30m1 stop
€303Icelandair
Find Deal
Mon, 8 Dec - Mon, 15 Dec
Delta Logo
13:49 - 07:45BOI-DUB
34h 56m1 stop
Delta Logo
09:45 - 00:09DUB-BOI
21h 24m1 stop
€365Delta
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Sun, 9 Nov - Tue, 25 Nov
KLM Logo
07:05 - 08:45PDX-DUB
17h 40m1 stop
KLM Logo
09:45 - 19:35DUB-PDX
17h 50m1 stop
€372KLM
Find Deal
Mon, 10 Nov - Wed, 19 Nov
Delta Logo
17:21 - 07:45MFR-DUB
30h 24m2 stops
Delta Logo
09:45 - 23:09DUB-MFR
21h 24m2 stops
€377Delta
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Mon, 23 Feb - Fri, 6 Mar
Multiple Airlines Logo
07:40 - 07:10PDX-DUB
15h 30m1 stop
Multiple Airlines Logo
11:30 - 21:15DUB-PDX
17h 45m2 stops
€377Multiple Airlines
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Sun, 16 Nov - Tue, 25 Nov
British Airways Logo
12:35 - 17:00PDX-DUB
20h 25m2 stops
British Airways Logo
15:10 - 15:55DUB-PDX
32h 45m1 stop
€377British Airways
Find Deal
Tue, 10 Feb - Sat, 21 Feb
Multiple Airlines Logo
07:40 - 07:10PDX-DUB
15h 30m1 stop
Multiple Airlines Logo
11:30 - 22:59DUB-PDX
19h 29m2 stops
€386Multiple Airlines
Find Deal
Thu, 13 Nov - Wed, 26 Nov
KLM Logo
05:30 - 07:45PDX-DUB
18h 15m2 stops
KLM Logo
05:55 - 11:25DUB-PDX
13h 30m1 stop
€388KLM
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Tue, 11 Nov - Sun, 23 Nov
British Airways Logo
14:56 - 15:25PDX-ORK
16h 29m2 stops
British Airways Logo
17:35 - 16:34ORK-PDX
30h 59m2 stops
€544British Airways
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Mon, 5 Jan - Mon, 12 Jan

Icelandair flights from Oregon to Ireland

Our best Icelandair deals on Oregon to Ireland flight tickets
Icelandair
13 Nov
PDX14:45Portland
11h 30m
1 stop
DUB10:15Dublin
26 Nov
DUB11:30Dublin
13h 30m
1 stop
PDX17:00Portland
€299
Find similar
Icelandair
8 Dec
PDX14:45Portland
11h 30m
1 stop
DUB10:15Dublin
15 Dec
DUB11:30Dublin
13h 30m
1 stop
PDX17:00Portland
€303
Find similar
Icelandair
29 Nov
PDX14:45Portland
11h 30m
1 stop
DUB10:15Dublin
5 Dec
DUB11:30Dublin
13h 30m
1 stop
PDX17:00Portland
€325
Find similar

Air Canada flights from Oregon to Ireland

Our best Air Canada deals on Oregon to Ireland flight tickets
Air Canada
4 Mar
PDX19:00Portland
28h 10m
2 stops
DUB07:10Dublin
13 Mar
DUB08:00Dublin
37h 40m
2 stops
PDX14:40Portland
€404
Find similar
Air Canada
8 Nov
PDX19:00Portland
28h 10m
2 stops
DUB07:10Dublin
28 Nov
DUB09:00Dublin
32h 15m
2 stops
PDX09:15Portland
€430
Find similar
Air Canada
6 Dec
BOI06:20Boise Air Term. Gowen Fld
17h 50m
3 stops
DUB07:10Dublin
13 Dec
DUB09:00Dublin
31h 59m
3 stops
BOI09:59Boise Air Term. Gowen Fld
€462
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Oregon to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 30 October 2025.
Use the filters below to find and compare flights from Oregon to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandDublin

PDX - DUB

PDXDUB

Portland

Thu 13/11

14:45-10:15

1 stop11h 30m

Dublin

Wed 26/11

11:30-17:00

1 stop13h 30m

€299

PortlandDublin

PDX - DUB

PDXDUB

Portland

Mon 8/12

14:45-10:15

1 stop11h 30m

Dublin

Mon 15/12

11:30-17:00

1 stop13h 30m

€303

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Sun 9/11

13:49-07:45

1 stop34h 56m

Dublin

Tue 25/11

09:45-00:09

1 stop21h 24m

€365

PortlandDublin

PDX - DUB

PDXDUB

Portland

Mon 10/11

07:05-08:45

1 stop17h 40m

Dublin

Wed 19/11

09:45-19:35

1 stop17h 50m

€372

MedfordDublin

MFR - DUB

MFRDUB

Medford

Mon 23/2

17:21-07:45

2 stops30h 24m

Dublin

Fri 6/3

09:45-23:09

2 stops21h 24m

€377

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sun 16/11

07:40-07:10

1 stop15h 30m

Dublin

Tue 25/11

11:30-21:15

2 stops17h 45m

€377

PortlandDublin

PDX - DUB

PDXDUB

Portland

Tue 10/2

12:35-17:00

2 stops20h 25m

Dublin

Sat 21/2

15:10-15:55

1 stop32h 45m

€377

PortlandDublin

PDX - DUB

PDXDUB

Portland

Thu 13/11

07:40-07:10

1 stop15h 30m

Dublin

Wed 26/11

11:30-22:59

2 stops19h 29m

€386

PortlandDublin

PDX - DUB

PDXDUB

Portland

Tue 11/11

05:30-07:45

2 stops18h 15m

Dublin

Sun 23/11

05:55-11:25

1 stop13h 30m

€388

PortlandCork

PDX - ORK

PDXORK

Portland

Mon 5/1

14:56-15:25

2 stops16h 29m

Cork

Mon 12/1

17:35-16:34

2 stops30h 59m

€544

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ireland from

How to get the cheapest flight ticket from Oregon to Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Ireland?

The month of February is another great option to travel to Ireland, with average flight prices from Oregon averaging around €441.

What is the cheapest day to depart on your flight to Ireland?

The cheapest day to depart on your flight to Ireland is on a Monday when prices can be found for as low as €487. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around €1,193. These prices are subject to change though, so be sure to set up a Price Alert for flights to Ireland.

What is the cheapest time of day to depart on your flight to Ireland?

At midday is the cheapest time of day to fly from Oregon to Ireland when you can find flight prices for as low as €686. Flying to Ireland at midday is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Ireland is in the morning when prices are around €733.

How far in advance should I book a flight to Ireland?

You are more likely to see cheaper flights to Ireland from Oregon when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €527 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Oregon for as low as €494 on momondo.

Cheap Oregon to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oregon to Ireland

Direct flights

None
There are no direct flights from Oregon to Ireland. There are no popular flight routes from Oregon to Ireland.
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  • When did momondo last update prices for flights from Oregon to Ireland?

    Prices for flights from Oregon to Ireland were last updated today.

  • How old do you have to be to fly from Oregon to Ireland?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Oregon to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The necessary travel and health documents for your Ireland trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Oregon to Ireland?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Oregon to Ireland. momondo saves you time and could save you money on your trip.

Can I find flights from Oregon to Ireland with flexible booking policies on momondo?

momondo does allow users to show only those flights to Ireland from Oregon which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Oregon to Ireland?

momondo provides multiple filters to help you find the best flight to Ireland from Oregon. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Oregon to Ireland right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ireland from Oregon. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Ireland trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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Find better results for your trip to Ireland

Popular Cities in Ireland

Popular flights according to clicks in the last 7 days on momondo
Flights to Dublinfrom €40
Flights to Corkfrom €113
Flights to Shannon, Clarefrom €119
Flights to Donegalfrom €76
Flights to Milltown (Kerry)from €40